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81
Study on the solidification process of NH4Cl aqueous solution by volume-averaged method
Published 2015-08-01“…Owing to solute partitioning and the sedimentation of equiaxed grains,there was negative macro-segregation in triangle shape on the bottom of the ingot,while a wide range of positive macro-segregation was constructed on the upper part of the ingot. …”
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82
Temporal variability of average and low flows in Slovak rivers: A 90-year perspective
Published 2025-08-01“…The analysis reveals a marked spatial gradient in discharge trends: while mountainous regions (Region I) show stable or increasing flow conditions, lowland regions (Region III) experience significant declines — up to 27 % in average annual flow and 23 % in 7-day minimum flows. …”
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83
Digital mapping of Ghana’s soil properties and nutrients: performance of spline and weighted average approaches
Published 2025-07-01“…This involved two profile data harmonization methods—equal-area spline and thickness-weighted average—with a quantile random forest model. On average, the thickness-weighted approach (coefficient of determination [R2]: 0.008–0.687, concordance correlation coefficient [CCC]: 0.103–0.793) outperformed the spline approach (R2: 0.180–0.567, CCC: 0.175–0.688) for eight of the 9 soil properties. …”
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84
Predicting porosity in tight sandstone reservoirs based on logging while drilling engineering parameters
Published 2025-04-01Get full text
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85
Neural topic modeling reveals German television’s climate change coverage
Published 2025-06-01“…Acute crises, such as COVID-19, are covered more frequently and positioned more prominently. 80% of climate change coverage reports on climate policy, while only 10% covers climate impacts, like weather extremes. …”
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86
A content analysis of religion and HPV vaccine news coverage in Canada
Published 2025-12-01“…In the articles, medical professionals (68%) and community leaders (45%) were frequently cited as endorsing the HPV vaccine, while religious leaders were less often cited as endorsing vaccination (14%). …”
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87
An Efficient Energy Constraint Based UAV Path Planning for Search and Coverage
Published 2017-01-01“…The computed trajectory maximizes spatial coverage while closely satisfying terminal constraints on the position of the vehicle and minimizing the time of flight. …”
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88
Deployment and Coverage Analysis of Typical Large-Scale LEO Communication Constellations
Published 2025-06-01“…Subsequently, Starlink is examined in detail, focusing on its orbital layered design and deployment strategies, while an analysis of its coverage performance and potential commercial applications is conducted. …”
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89
On the Minimum Quantity of Mobile Sensor Nodes for Full Coverage in Hybrid WSN
Published 2025-05-01“…A main challenge in deploying wireless sensor networks (WSNs) is determining the minimum quantity of sensor nodes required to fully cover the region of interest while avoiding coverage holes. This study proposes a method to compute the number of nodes needed to monitor a circular region and a distributed control strategy based on circular formations to move dynamic agents to their desired positions. …”
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90
Multiobjective Coverage Control Strategy for Energy-Efficient Wireless Sensor Networks
Published 2012-04-01“…Simulation shows that MOFS is effective to solve the typical combinatorial optimization problem, and the coverage control strategy can obtain high network coverage and reduce energy consumption effectively by the reasonable selecting parameters, while equilibrium of energy consumption is also considered.…”
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91
Sensor placement optimization for critical-grid coverage problem of indoor positioning
Published 2020-12-01“…After reviewing some related works, this article proposed a multi-objective optimization model for critical-grid coverage problem of indoor positioning considering k -coverage problem as well as the topological rationality of sensor distribution. …”
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92
Describing Mechanisms in COVID-19 Media Coverage: Insights for Science Education
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93
Conformal prediction across scales: Finite-sample coverage with hierarchical efficiency
Published 2025-05-01“…Numerical experiments in a synthetic classification setting demonstrate that multi-scale conformal prediction achieves or surpasses the nominal coverage level while generating smaller prediction sets compared to single-scale conformal methods.…”
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94
Précis of Open and Inclusive: Fair Processes for Financing Universal Health Coverage
Published 2025-01-01“…We summarise key messages from the World Bank Report Open and Inclusive: Fair Processes for Financing Universal Health Coverage. A central lesson of the Report is that in decision-making on the path to Universal Health Coverage (UHC), procedural fairness matters alongside substantive fairness. …”
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95
Testing Timed Nondeterministic Finite State Machines with the Guaranteed Fault Coverage
Published 2017-08-01“…Moreover, the obtained test suites can be reduced, while preserving the completeness, when all input time guards of the specification and an implementation are right closed (or all intervals are left closed). …”
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96
Media coverage of internally displaced persons in two selected newspapers in Nigeria
Published 2025-01-01“…The study focused on the coverage of Internally Displaced Persons (IDPs) in two selected newspapers. …”
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97
Collaborative Coverage Strategy Using Multiple UAVs-UGVs in CRN Mapping
Published 2025-01-01“…Compared to existing methods, including homogeneous schemes, our approach reduces data variance in CRN-contaminated regions while maintaining mapping efficiency.…”
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98
Three-Dimensional Drone Cell Placement: Drone Placement for Optimal Coverage
Published 2024-10-01“…The results show that by using tuned parameters, there is a performance uplift in coverage probability when compared to the default meta-heuristic parameters while still remaining within the constraints implied by the problem’s requirements and resource limitation. …”
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99
Influenza Vaccination Coverage in Patients with Chronic Diseases: A Descriptive Analysis
Published 2025-01-01“…Patients with chronic diseases often remain hard to reach and vaccination coverage data are poorly available. The aim of this study is to evaluate the influenza vaccination coverage in subjects from 6 months to 64 years of age with chronic diseases during the 2023/2024 season in Siracusa Local Health Authority, Italy. …”
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100
Multi-Mode Coupling Enabled Broadband Coverage for Terahertz Biosensing Applications
Published 2025-06-01“…Terahertz (THz) biosensing faces critical challenges in balancing high sensitivity and broadband spectral coverage, particularly under miniaturized device constraints. …”
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